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What is C# analog of C++ std::pair?
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Tuples are available since .NET4.0 and support generics:
Tuple<string, int> t = new Tuple<string, int>("Hello", 4);
In previous versions you can use System.Collections.Generic.KeyValuePair<K, V> or a solution like the following:
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Prompt Dialog in Windows Forms
...he Microsoft.VisualBasic reference.
Inputbox is legacy code brought into .Net for VB6 compatibility - so i advise to not do this.
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Can't find how to use HttpContent
...", stringContent);
https://blog.pedrofelix.org/2012/01/16/the-new-system-net-http-classes-message-content/
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How to Pass Parameters to Activator.CreateInstance()
...FastObjectFactory in the linked url preforms better than Activator (as of .NET 4.0 and significantly better than .NET 3.5. No tests/stats done with .NET 4.5). See StackOverflow post for stats, info and code:
How to pass ctor args in Activator.CreateInstance or use IL?
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How to convert JSON to XML or XML to JSON?
I started to use Json.NET to convert a string in JSON format to object or viceversa. I am not sure in the Json.NET framework, is it possible to convert a string in JSON to XML format and viceversa?
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Using Panel or PlaceHolder
...ference between <asp:Panel > and <asp:PlaceHolder > in ASP.NET?
5 Answers
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SQLite with encryption/password protection
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SQLite3 .Net as built in support for encryption now, which largely invalidates this answer.
– Krythic
Feb 20 '18 at 20:58
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What represents a double in sql server?
...nt number.
MSSQL's float type is equivalent to the 64-bit double type in .NET. (My original answer from 2011 said there could be a slight difference in mantissa, but I've tested this in 2020 and they appear to be 100% compatible in their binary representation of both very small and very large numbe...
What is the difference between a mutable and immutable string in C#?
...ing cannot be changed.
The meanings of these words are the same in C# / .NET as in other programming languages / environments, though (obviously) the names of the types may differ, as may other details.
For the record:
String is the standard C# / .Net immutable string type
StringBuilder is t...
What are the differences between WCF and ASMX web services?
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With visual studio 2010 .net 4.0 WCF is just as easy to write as ASMX, there is no excuse to write ASMX anymore. WCF is way faster, more flexible, more secure. ASMX is legacy and nobody should still write it period.
– Tom Sti...